Converted IncognitoForced boolean policy into IncognitoModeAvailability enum policy.

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h"
 
 #include "base/mac/mac_util.h"
 #include "base/metrics/histogram.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_editor.h"
@@ skipping 1067 matching lines @@
       (!bookmark_utils::CanPasteFromClipboard(node) || !can_edit)) {
       return NO;
   }
 
   if ((!can_edit) &&
       ((action == @selector(addPage:)) ||
        (action == @selector(addFolder:)))) {
     return NO;
   }
 
+  Profile* profile = browser_->profile();
   // If this is an incognito window, don't allow "open in incognito".
   if ((action == @selector(openBookmarkInIncognitoWindow:)) ||
       (action == @selector(openAllBookmarksIncognitoWindow:))) {
-    Profile* profile = browser_->profile();
     if (profile->IsOffTheRecord() ||
-        !profile->GetPrefs()->GetBoolean(prefs::kIncognitoEnabled)) {
+        profile->GetPrefs()->GetInteger(prefs::kIncognitoModeAvailability) ==
+            IncognitoModeAvailabilityPrefs::DISABLED) {
       return NO;
     }
   }
+
+  // If Incognito mode is forced, do not let open bookmarks in normal window.
+  if ((action == @selector(openBookmark:)) ||
+      (action == @selector(openAllBookmarksNewWindow:)) ||
+      (action == @selector(openAllBookmarks:))) {
+    if (profile->GetPrefs()->GetInteger(prefs::kIncognitoModeAvailability) ==
+            IncognitoModeAvailabilityPrefs::FORCED) {
+      return NO;
+    }
+  }
 
   // Enabled by default.
   return YES;
 }
 
 // Actually open the URL.  This is the last chance for a unit test to
 // override.
 - (void)openURL:(GURL)url disposition:(WindowOpenDisposition)disposition {
   browser_->OpenURL(url, GURL(), disposition, PageTransition::AUTO_BOOKMARK);
 }
@@ skipping 1642 matching lines @@
 // to minimize touching the object passed in (likely a mock).
 - (void)setButtonContextMenu:(id)menu {
   buttonContextMenu_ = menu;
 }
 
 - (void)setIgnoreAnimations:(BOOL)ignore {
   ignoreAnimations_ = ignore;
 }
 
 @end